Stevens said he and the rest of the Celtics have continued to check in on Smart and that the player feels good. Stevens added that he was proud of Smart for announcing his positive test and spreading the word to people to be smart and self-isolate to try to slow the spread of the disease. “Obviously this thing spreads very quickly, and doesn’t need as much contact as obviously you get when you’re in the middle of a basketball game,” Stevens said. “I’m just happy that when he tested positive he continued to experience no symptoms and has felt great ever since.